Summary
Latest filing:
Robert D. Hormats files SEC Form 4 reports at AMERICAN TOWER CORP /MA/ (AMT). 2 SEC Form 4 filings on record, most recently on 20 May 2026.
Recent transactions
1The latest SEC Form 4 transaction reported by Robert D. Hormats.
Trading pattern
InsiderAlpha's records for Robert D. Hormats go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert D. Hormats files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Eugene M. Noel - $7.87M in AMT purchases and sales in the last 12 months
- Rodney M. Smith - $6.60M in AMT purchases and sales in the last 12 months
- Steven O. Vondran - $6.31M in AMT purchases and sales in the last 12 months
- Robert Joseph Meyer Jr. - $1.73M in AMT purchases and sales in the last 12 months
- Rajesh Kalathur - $996K in AMT purchases and sales in the last 12 months
- Eugene F. Reilly - $994K in AMT purchases and sales in the last 12 months
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Frequently asked questions
Who is Robert D. Hormats?
Robert D. Hormats is a corporate insider of AMERICAN TOWER CORP /MA/ (AMT). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Robert D. Hormats last file a Form 4?
The most recent primary Form 4 on record is dated 20 May 2026, one of 2 filings going back to 2026.